Add 20/3 and 14/72
1st number: 6 2/3, 2nd number: 14/72
20/3 + 14/72 is 247/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
20/3 = 20 × 24/3 × 24 = 480/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Add the two like fractions:
480/72 + 14/72 = 480 + 14/72 = 494/72 - 494/72 simplified gives 247/36
- So, 20/3 + 14/72 = 247/36
In mixed form: 631/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+14/72 20/3+28/72 20/6+14/72 60/3+14/72 20/3+42/72 20/9+14/72 20/3+70/72 20/15+14/72 20/3+98/72 20/21+14/72